CN105990975B - Coreless permanent magnet formula generates electricity and electric device - Google Patents
Coreless permanent magnet formula generates electricity and electric device Download PDFInfo
- Publication number
- CN105990975B CN105990975B CN201610336591.9A CN201610336591A CN105990975B CN 105990975 B CN105990975 B CN 105990975B CN 201610336591 A CN201610336591 A CN 201610336591A CN 105990975 B CN105990975 B CN 105990975B
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- Prior art keywords
- yoke
- cylindrical part
- integrated coil
- power generator
- axis body
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/2713—Inner rotors the magnetisation axis of the magnets being axial, e.g. claw-pole type
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2786—Outer rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention relates to a kind of power generation of coreless permanent magnet formula and electric device, power generator to include axis body, casing and electrification component, and casing can be relatively rotated with the axis body；Electrification component includes rotor assembly and stator module；Rotor assembly includes yoke and the magnet being installed in yoke, stator module includes integrated coil, yoke includes at least one cylindrical part coaxial with axis body and at least one dish portion vertical with axis body, integrated coil includes at least one cylindrical part coaxial with axis body and at least one dish portion vertical with axis body, yoke is opposite with the cylindrical part of integrated coil and the opposite face of the cylindrical part of yoke on be provided with magnet, yoke is opposite with the dish-shaped portion of integrated coil and the opposite face in the dish-shaped portion of yoke on be provided with magnet.Coil of the present invention is integrated, reduces copper loss, eliminates damping and iron loss, eliminates driving power, reduces thermal losses, and small, weight is small, saves material, speed-regulating range width, precision height.
Description
Technical field
The present invention relates to generator and motor technology field, is to be related to a kind of coreless permanent magnet formula power generation specifically
Machine electric device.
Background technology
Permanent magnet generator is the power generator that mechanical energy is converted into electric energy, and permanent magnet generator traditional at present includes iron
Core, PM rotor, Exciting Windings for Transverse Differential Protection and slip ring carbon brush, are respectively an excitation and secondary excitation.It is complicated, maintenance trouble；
Because operating fields are limited, generated output is restricted；There is damping and also need to start torsional moment, power generation while is also certain
Energy expenditure, generating efficiency is low.
The content of the invention
It is an object of the invention to provide a kind of coreless permanent magnet formula power generator, solves existing generating device structure and answers
Technical problem miscellaneous, generating efficiency is low.
In order to solve the above technical problems, the present invention is achieved by the following scheme：
A kind of coreless permanent magnet formula power generator, the power generator include axis body, casing and electrification component, the casing
It can be relatively rotated with the axis body；The electrification component includes rotor assembly and stator module；The rotor assembly includes yoke
With the magnet being installed in yoke, the stator module includes integrated coil, and the yoke includes coaxial extremely with the axis body
A few cylindrical part and at least one dish portion vertical with the axis body, the integrated coil include coaxial with the axis body
At least one cylindrical part and at least one dish portion vertical with the axis body, the yoke and the cylindrical part of the integrated coil
It is provided with magnet on the opposite and opposite face of yoke cylindrical part, the yoke is opposite with the dish-shaped portion of the integrated coil and yoke
Magnet is provided with the opposite face in dish-shaped portion.
Coreless permanent magnet formula power generator as described above, the yoke include two cylindrical parts, the integrated coil bag
A cylindrical part is included, the cylindrical part of the integrated coil is located between the cylindrical part of the yoke；The yoke includes two dish
Shape portion, the integrated coil include a dish portion, and the dish-shaped portion of the integrated coil is located between the dish-shaped portion of the yoke.
Coreless permanent magnet formula power generator as described above, the yoke include two or more cylindrical part, the integrated line
When circle includes two or more cylindrical part, the cylindrical part of the yoke and the cylindrical part of the integrated coil are spaced apart；The magnetic
Yoke includes two or more dish portion, when the integrated coil includes two or more dish portion, the dish-shaped portion of the yoke with it is described
The dish-shaped portion of integrated coil is spaced apart.
Coreless permanent magnet formula power generator as described above, the casing is stator, the axis body is rotor or described
Axis body is stator, the casing is rotor；The yoke is fixedly installed on the rotor；The integrated coil is fixedly installed in
On the stator.
Coreless permanent magnet formula power generator as described above, the yoke include stent, the stent and the yoke
Cylindrical part is vertical, and the stent is fixedly installed on the rotor, in one end fixation of the cylindrical part and the stent.
Coreless permanent magnet formula power generator as described above, the position that the stent is fixed on the rotor are connected with solid
Safety barrel, the fixed cylinder are fixedly connected with the rotor.
Coreless permanent magnet formula power generator as described above, the integrated coil include the cylindrical part with the integrated coil
Vertical mounting portion, the mounting portion of the integrated coil are fixedly installed on stator.
Coreless permanent magnet formula electric device as described above, is installed with flabellum on the rotor.
Based on the design of above-mentioned power generator, the invention also provides a kind of coreless permanent magnet formula electric device, the electricity
Dynamic device includes above-mentioned power generator, and the Hall for detecting magnetic field angle is provided with the integrated coil of the power generator
Sensor, the electric device include controller and the on-off switch on integrated coil, the Hall sensor detection letter
Number controller is transmitted to, the controller outputs control signals to the on-off switch.
Based on the design of above-mentioned power generator, the invention also provides a kind of coreless permanent magnet formula electric device, the electricity
Dynamic device includes above-mentioned power generator, and encoder or rotary transformer are installed with the power generator casing, described
The axis body of encoder or rotary transformer is coupled with the axis body of power generator by shaft coupling, and the electric device includes controller
With the on-off switch on integrated coil, the encoder or rotary transformer detect signal transmission to controller, the control
Device processed outputs control signals to the on-off switch.
Compared with prior art, the advantages and positive effects of the present invention are：Coreless permanent magnet formula power generator bag of the present invention
Rotor assembly and stator module are included, wherein, rotor assembly includes yoke and the magnet being installed in yoke, and stator module includes collection
Into coil.Wherein, yoke include at least one cylindrical part coaxial with axis body and with axis body until at least one dish portion, institute
State integrated coil and lack a dish portion, yoke and collection including at least one cylindrical part coaxial with axis body and the mistake vertical with axis body
Cylindrical part into coil is opposite and opposite face on be provided with magnet, yoke is opposite with the dish-shaped portion of integrated coil and opposite face on set
It is equipped with magnet.Coreless permanent magnet formula power generator of the present invention increases substantially power density and the volume ratio of torque, and coil integrates
Change, reduce the copper loss of winding, no silicon steel sheet eliminates damping and iron loss, eliminate driving power, reduce heat as rotor
Amount loss, small, weight only has the 30% of conventional motors, has saved 70% steel and 100% silicon steel sheet and 60% copper
Material, speed-regulating range width, precision is high, is easily manufactured into multipole low speed higher power device, can directly be driven without gear-box, runs temperature rise
Low, efficient, light-weight, stability is strong, and low noise is easy to maintain, during maintenance can direct more emat coil, power factor is 0.98
More than.
The present invention can use after increase Hall sensor, controller and on-off switch as electric device, as electronic
In use, rotor assembly and nail component can produce corresponding effect, the electromotive efficiency of electric device greatly improves machine.
After the detailed description of embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more
Add clear.
Brief description of the drawings
Fig. 1 is the sectional view of specific embodiment of the invention power generator.
Fig. 2 is the exploded view of yoke, magnet and coiler part in Fig. 1.
Fig. 3 is the sectional view of another power generator of specific embodiment of the invention specific embodiment.
Fig. 4 is the sectional view of the another power generator of the specific embodiment of the invention.
Fig. 5 is the exploded view of yoke, magnet and coiler part in Fig. 4.
Fig. 6 is the sectional view of specific embodiment of the invention magnetic levitation component.
Fig. 7 is the functional block diagram of the specific embodiment of the invention.
Fig. 8 is the functional block diagram of another specific embodiment of the present invention.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figs. 1-3, the present embodiment proposes a kind of magnetic suspension coreless permanent magnet formula power generator, and power generator includes
Axis body 100, casing 200 and electrification component, casing 200 can relatively rotate with axis body 100, and casing 200 generally passes through bearing
It is installed on axis body 100.During casing 200 relatively rotates with axis body 100, electrification component power generation.
The present embodiment focuses on to illustrate the structure of electrification component：
The casing 200 of the present embodiment is external stator, and axis body 100 is internal rotor.Electrification component includes rotor assembly and stator
Component.Wherein, rotor assembly includes yoke and the magnet 420 being installed in yoke, and yoke is fixedly installed on axis body 100；It is fixed
Sub-component includes the integrated coil being fixedly installed on casing 200.
Specifically, the yoke of the present embodiment includes a cylindrical part 411 coaxial with axis body 100 and one and axis body 100
Vertical dish-shaped portion 413, further includes a stent 412 vertical with cylindrical part 411, stent is fixed in one end of cylindrical part 411
On 412, the other end of cylindrical part 411 connects with dish portion 413, and stent 412 is fixedly installed on axis body 100, and stent 412 is fixed
Fixed cylinder 414 is connected with the position on axis body 100, fixed cylinder 414 is fixedly connected with axis body 100, and fixed cylinder 414 can increase
The stability of connection.
Integrated coil includes one and cylindrical part 431 that axis body 100 is coaxial and a dish-shaped portion vertical with axis body 100
433, a mounting portion 432 vertical with cylindrical part 431 is further included, mounting portion 432 is fixedly installed in machine by coil gland 434
On shell 200.Integrated coil 430 includes three-phase, can use simplex winding or multi-layer winding coiling.Coil is using integrated die carter
Skill, makes coil integrated, reduces the copper loss of winding.
Yoke is opposite with the cylindrical part of integrated coil and the opposite face of yoke on be provided with magnet 420, yoke and integrated line
The dish-shaped portion of circle is opposite and the opposite face of yoke on be provided with magnet 420.The cylindrical part 431 of integrated coil and magnetic corresponding thereto
There is certain air gap between body 420, have certain air gap between the dish-shaped portion 433 of integrated coil and magnet 420 corresponding thereto,
Air gap is generally in 0.5-3mm.
As shown in Figure 4,5, yoke includes two cylindrical parts 411, and integrated coil can also include a cylindrical part 431, this
When, the cylindrical part 431 of integrated coil is located between the cylindrical part 411 of yoke.Yoke includes two dish portions 413, integrated coil
Including a dish portion 433, at this time, the dish-shaped portion 433 of integrated coil is located between the dish-shaped portion 413 of yoke.
Certainly, yoke can also include two or more cylindrical part 411, and integrated coil can also include two or more cylindrical part
431, at this time, the cylindrical part 411 of yoke is spaced apart with the cylindrical part 431 of integrated coil.Yoke can also include two or more
Dish-shaped portion 413, integrated coil can also include two or more dish portion 433, at this time, the dish-shaped portion 413 of yoke and integrated coil
Dish-shaped portion 433 be spaced apart.
Heat is excessive in casing in order to prevent, and flabellum 500 is installed with axis body 100, and flabellum 500 is located at casing
In 200.It is preferred that it is provided with heat emission hole on casing 200.
Certainly, it is outer rotor that the present embodiment, which is equally applicable to casing 200, and axis body 100 is the situation of inner stator.At this time, turn
The yoke 410 of sub-component is fixedly installed on casing 200；The integrated coil 430 of stator module is fixedly installed on axis body 100.
The present embodiment can also set magnetic levitation component 300 in power generator, and magnetic levitation component 300 can increase and promote
The power that casing 200 is relatively rotated with axis body 100, can improve generating efficiency.
Magnetic levitation component is specifically described below：
As shown in fig. 6, the magnetic levitation component 300 of the present embodiment includes 310 He of inner support being fixedly installed on axis body 100
The support arm 320 being fixedly mounted on casing 200, is provided with some inner magnets 311 on inner support 310, is set on support arm 320
There are some outer magnets 321.
Wherein, inner support 310 and support arm 320 are that the donut for the center of circle, outer magnet 321 are uniform with axis body 100
The inner ring surface of support arm 320 is distributed in, inner magnet 311 is evenly distributed on the outer ring surface of inner support 310.Outer magnet 321 is cylindricality,
One end of outer magnet 321 is inlaid in the inner ring surface of support arm 320, and the other end is exposed to support arm 320；The axis of outer magnet 321
Line is on the ray on the basis of the center of circle of support arm 320.Inner magnet 311 is cylindricality, in one end of inner magnet 311 is inlaid in
The outer ring surface of stent 310, the other end are exposed to support arm 310；The axis of inner magnet 311 be located at using the center of circle of inner support 310 as
On the ray of benchmark.
Outer magnet 321 be exposed to one end of support arm 320 and towards the end face of inner support 310 be outer magnet 321 and interior magnetic
The opposite face 323 of body 311.Inner magnet 311 be exposed to one end of inner support 310 and towards the end face of support arm 320 be inner magnet
311 with the opposite face 313 of outer magnet 321.Opposite face 313, outer magnet 321 and the inner magnet of Inner magnets 311 and outer magnet 321
311 opposite face 323 is the opposite face 313, outer magnet 321 and interior magnetic of N poles or S poles, i.e. Inner magnets 311 and outer magnet 321
The opposite face 323 of body 311 is homopolarity, so that the two produces the repulsive force of homopolar-repulsion when close.Inner magnets 311 and outer magnet
There is certain angle between the tangent line of circle where 321 opposite face 313 and inner magnet 311, it is preferred that the angle is 20 °-
60°；There is certain angle between the tangent line of circle where the opposite face 323 and outer magnet 321 of outer magnet 321 and inner magnet 311,
Preferably, which is 20 ° -60 °；The angle design of opposite face 313,323 can make inner magnet 311 close with outer magnet 321
When produce homopolar-repulsion repulsive force promote the power to produce relative rotation between inner support 310 and support arm 320.It is interior in order to prevent
The side of magnet 311 and outer magnet 321 produces magnetic field, perturbed force is formed, in inner magnet 311 and the side Jun Bao of outer magnet 321
It is wrapped with every magnetosphere 312,322.Thus, only opposite face 313, outer magnet 321 and the inner magnet of Inner magnets 311 and outer magnet 321
Repulsive force can be produced between 311 opposite face 323, and the two has certain angle between the tangent line of circle where it,
Thus, when Inner magnets 311 are opposite with the opposite face 323 of inner magnet 311 with opposite face 313, the outer magnet 321 of outer magnet 321, row
Repulsion can promote the power that axis body 100 produces relative rotation with casing 200, rotate to next group of Inner magnet 311 and outer magnet 321
Opposite face 313, outer magnet 321 it is opposite with the opposite face 323 of inner magnet 311 when, and the power that can be produced relative rotation, with such
Push away, form certain rotary force, therefore, it is possible to reduce the input power of power generator, make the generating efficiency of power generator big
It is big to improve.
In order to make the opposite face 323 of the opposite face 313 of Inner magnets 311 and outer magnet 321, outer magnet 321 and inner magnet 311
When opposite, repulsive force reaches maximum, inner magnet 311, the center of circle position of outer magnet 321 and circle where inner magnet 311, outer magnet 321
When positioned at same straight line, inner magnet 311 is opposite with inner magnet 311 with the opposite face 313 and outer magnet 321 of outer magnet 321
Face 323 is parallel.
During power generation, apply external force and act on so that axis body 100 and casing 200 relatively rotate, electrification component generates electricity, axis body
100 and during casing 200 relatively rotates, magnetic levitation component plays the role of power-assisted, improves generating efficiency.
Based on the design of above-mentioned power generator, the present embodiment also proposed a kind of coreless permanent magnet formula electric device, including
Above-mentioned power generator, as shown in fig. 7, being provided with the hall sensing for detecting magnetic field angle on the integrated coil of power generator
Device, electric device include controller and the on-off switch on integrated coil, and integrated coil is opened per being mutually both provided with break-make
Close, on-off switch is used for the break-make for controlling the three-phase of integrated coil.
During as electric device, Hall sensor detection signal transmission to controller, controller outputs control signals to logical
Disconnect and closing, control the opening and closing of on-off switch, to act power with rotor, driving rotor rotates.Magnetic levitation component plays power-assisted
Effect, improve electromotive efficiency.
During as power generator, controller control on-off switch is in closure state.
Based on the design of above-mentioned power generator, the present embodiment also proposed a kind of electric device, including above-mentioned power generation dress
Put, encoder or rotary transformer, the axis body and power generation of encoder or rotary transformer are installed with power generator casing
The rotor of device is coupled by shaft coupling, and electric device includes controller and the on-off switch on integrated coil, such as Fig. 8 institutes
Show, encoder or rotary transformer detection angular displacement signal are transmitted to controller, and controller outputs control signals to on-off switch.
The every of integrated coil is mutually both provided with on-off switch, and on-off switch is used for the break-make for controlling the three-phase of integrated coil.
During as electric device, encoder or rotary transformer detect signal transmission to controller, controller output control
Signal controls the opening and closing of on-off switch, to act power with rotor, driving rotor rotates to on-off switch.Magnetic levitation component
Play the role of power-assisted, improve electromotive efficiency.
During as power generator, controller control on-off switch is in closure state.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical solution spirit and
Scope.
Claims (10)
1. a kind of coreless permanent magnet formula power generator, it is characterised in that the power generator includes axis body, casing and generating set
Part, the casing can be relatively rotated with the axis body；The electrification component includes rotor assembly and stator module；The rotor set
Part includes yoke and the magnet being installed in yoke, and the stator module includes integrated coil, and the yoke includes and the axis
The coaxial at least one cylindrical part of body and at least one dish portion vertical with the axis body, the integrated coil including with it is described
The coaxial at least one cylindrical part of axis body and at least one dish portion vertical with the axis body, the yoke and the integrated line
The cylindrical part of circle is provided with magnet, the yoke and the dish-shaped portion of the integrated coil relatively and on the opposite face of yoke cylindrical part
Magnet is provided with the opposite and opposite face in yoke dish portion.
2. coreless permanent magnet formula power generator according to claim 1, it is characterised in that the yoke includes two tubulars
Portion, the integrated coil include a cylindrical part, and the cylindrical part of the integrated coil is located between the cylindrical part of the yoke；Institute
Stating yoke includes two dish portions, and the integrated coil includes a dish portion, and the dish-shaped portion of the integrated coil is positioned at described
Between the dish-shaped portion of yoke.
3. coreless permanent magnet formula power generator according to claim 1, it is characterised in that the yoke includes two or more
When cylindrical part, the integrated coil include two or more cylindrical part, the cylindrical part of the yoke and the tubular of the integrated coil
Portion is spaced apart；The yoke includes two or more dish portion, when the integrated coil includes two or more dish portion, the magnetic
The dish-shaped portion of yoke is spaced apart with the dish-shaped portion of the integrated coil.
4. the coreless permanent magnet formula power generator according to claim 1 or 2 or 3, it is characterised in that the casing is fixed
Sub, described axis body be rotor or the axis body be stator, the casing be rotor；The yoke is fixedly installed in the rotor
On；The integrated coil is fixedly installed on the stator.
5. coreless permanent magnet formula power generator according to claim 4, it is characterised in that the yoke includes stent, institute
It is vertical with the cylindrical part of the yoke to state stent, the stent is fixedly installed on the rotor, and one end of the cylindrical part is consolidated
Due on the stent.
6. coreless permanent magnet formula power generator according to claim 5, it is characterised in that the stent is fixed on described turn
Position on son is connected with fixed cylinder, and the fixed cylinder is fixedly connected with the rotor.
7. coreless permanent magnet formula power generator according to claim 4, it is characterised in that the integrated coil includes and institute
The vertical mounting portion of the cylindrical part of integrated coil is stated, the mounting portion of the integrated coil is fixedly installed on stator.
8. the coreless permanent magnet formula power generator according to claim 1 or 2 or 3, it is characterised in that fixed on the rotor
Flabellum is installed.
9. a kind of coreless permanent magnet formula electric device, it is characterised in that the electric device includes claim 1-8 any one
The power generator, the Hall sensor for detecting magnetic field angle, institute are provided with the integrated coil of the power generator
Stating electric device includes controller and the on-off switch on integrated coil, the Hall sensor detection signal transmission to control
Device processed, the controller output control signals to the on-off switch.
10. a kind of coreless permanent magnet formula electric device, it is characterised in that it is any one that the electric device includes claim 1-8
Power generator described in, is installed with encoder or rotary transformer on the power generator casing, the encoder or
The axis body of rotary transformer is coupled with the axis body of power generator by shaft coupling, and the electric device includes controller and positioned at collection
Into the on-off switch on coil, the encoder or rotary transformer detect signal transmission to controller, the controller output
Control signal is to the on-off switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610336591.9A CN105990975B (en) | 2016-05-20 | 2016-05-20 | Coreless permanent magnet formula generates electricity and electric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610336591.9A CN105990975B (en) | 2016-05-20 | 2016-05-20 | Coreless permanent magnet formula generates electricity and electric device |
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| Publication Number | Publication Date |
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| CN105990975A CN105990975A (en) | 2016-10-05 |
| CN105990975B true CN105990975B (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610336591.9A Active CN105990975B (en) | 2016-05-20 | 2016-05-20 | Coreless permanent magnet formula generates electricity and electric device |
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| CN (1) | CN105990975B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106655579B (en) * | 2016-11-30 | 2023-07-18 | 青岛敏深风电科技有限公司 | Hybrid electric vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2277144Y (en) * | 1996-12-31 | 1998-03-25 | 张岩 | Dish-shape permanent-magnet a.c synchronous generator |
| DE10113559A1 (en) * | 2000-03-21 | 2001-09-27 | Btm S R L | Electronic speed governor for electric motor e.g. for fan for motor vehicle, has cable spout with opening for injecting setting sealant after positioning; spaces between cover, container and spout(s) are filled with sealant |
| CN101248573A (en) * | 2005-08-22 | 2008-08-20 | 杜米特鲁·博吉科 | Monopole field electric motor-generator with switchable coil configuration |
| CN205792115U (en) * | 2016-05-20 | 2016-12-07 | 青岛敏深风电科技有限公司 | The generating of coreless permanent magnet formula and electric device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5338641B2 (en) * | 2008-12-03 | 2013-11-13 | パナソニック株式会社 | Electric motor and electric device including the same |
-
2016
- 2016-05-20 CN CN201610336591.9A patent/CN105990975B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2277144Y (en) * | 1996-12-31 | 1998-03-25 | 张岩 | Dish-shape permanent-magnet a.c synchronous generator |
| DE10113559A1 (en) * | 2000-03-21 | 2001-09-27 | Btm S R L | Electronic speed governor for electric motor e.g. for fan for motor vehicle, has cable spout with opening for injecting setting sealant after positioning; spaces between cover, container and spout(s) are filled with sealant |
| CN101248573A (en) * | 2005-08-22 | 2008-08-20 | 杜米特鲁·博吉科 | Monopole field electric motor-generator with switchable coil configuration |
| CN205792115U (en) * | 2016-05-20 | 2016-12-07 | 青岛敏深风电科技有限公司 | The generating of coreless permanent magnet formula and electric device |
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| Publication number | Publication date |
|---|---|
| CN105990975A (en) | 2016-10-05 |
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Effective date of registration: 20180312 Address after: Jilin Road, Laixi City, Qingdao, Shandong province (804 National Road North) water collection Street office Taibu village Qingdao min deep Wind Power Technology Co., Ltd. Applicant after: Jiang Zhishen Address before: 266623 Jilin Road, Laixi City, Qingdao, Shandong province (804 National Road North) Shui Ji Street office Tai port village Applicant before: Qingdao Minshen Wind Power Technology Co., Ltd. |
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